rheogoniometer
/ˌriːə(ʊ)ɡəʊnɪˈɒmɪtə/Physics
noun
In full Weissenberg rheogoniometer. A type of rheometer for measuring the viscosity and elasticity of both Newtonian and non-Newtonian fluids.
Origin
1940s; earliest use found in Nature: a weekly journal of science. From rheo- + goniometer.